1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "core/loader/ThreadableLoader.h" 33 34 #include "core/dom/Document.h" 35 #include "core/dom/ExecutionContext.h" 36 #include "core/loader/DocumentThreadableLoader.h" 37 #include "core/loader/ThreadableLoaderClientWrapper.h" 38 #include "core/loader/WorkerLoaderClientBridge.h" 39 #include "core/loader/WorkerThreadableLoader.h" 40 #include "core/workers/WorkerGlobalScope.h" 41 #include "core/workers/WorkerThread.h" 42 43 namespace blink { 44 45 PassRefPtr<ThreadableLoader> ThreadableLoader::create(ExecutionContext& context, ThreadableLoaderClient* client, const ResourceRequest& request, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions) 46 { 47 ASSERT(client); 48 49 if (context.isWorkerGlobalScope()) { 50 WorkerGlobalScope& workerGlobalScope = toWorkerGlobalScope(context); 51 RefPtr<ThreadableLoaderClientWrapper> clientWrapper(ThreadableLoaderClientWrapper::create(client)); 52 OwnPtr<ThreadableLoaderClient> clientBridge(WorkerLoaderClientBridge::create(clientWrapper, workerGlobalScope.thread()->workerLoaderProxy())); 53 return WorkerThreadableLoader::create(workerGlobalScope, clientWrapper, clientBridge.release(), request, options, resourceLoaderOptions); 54 } 55 56 return DocumentThreadableLoader::create(toDocument(context), client, request, options, resourceLoaderOptions); 57 } 58 59 void ThreadableLoader::loadResourceSynchronously(ExecutionContext& context, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions) 60 { 61 if (context.isWorkerGlobalScope()) { 62 WorkerThreadableLoader::loadResourceSynchronously(toWorkerGlobalScope(context), request, client, options, resourceLoaderOptions); 63 return; 64 } 65 66 DocumentThreadableLoader::loadResourceSynchronously(toDocument(context), request, client, options, resourceLoaderOptions); 67 } 68 69 } // namespace blink 70
